唐朝顺天元宝背上月2枚,14.1及21.6g,华夏78及72,尚·皮尔·米歇尔中国钱币系列,Tang Dynasty, lot of 2x Shun Tian Yuan Bao, struck by Shi Shi Ming during the An Lushan Rebellion, both with the crescented moon at the upper quadrant, weighing 14.1 grams and 21.6 grams, Huaxia 78 and 72 respectively (2)